57403640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 148262400

約数和(自身を除く): 90858760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 439, 467, 878, 934, 1756, 1868, 2195, 2335, 3073, 3269, 3512, 3736, 4390, 4670, 6146, 6538, 8780, 9340, 12292, 13076, 15365, 16345, 17560, 18680, 24584, 26152, 30730, 32690, 61460, 65380, 122920, 130760, 205013, 410026, 820052, 1025065, 1435091, 1640104, 2050130, 2870182, 4100260, 5740364, 7175455, 8200520, 11480728, 14350910, 28701820, 57403640]

約数ペア:

[(1, 57403640), (2, 28701820), (4, 14350910), (5, 11480728), (7, 8200520), (8, 7175455), (10, 5740364), (14, 4100260), (20, 2870182), (28, 2050130), (35, 1640104), (40, 1435091), (56, 1025065), (70, 820052), (140, 410026), (280, 205013), (439, 130760), (467, 122920), (878, 65380), (934, 61460), (1756, 32690), (1868, 30730), (2195, 26152), (2335, 24584), (3073, 18680), (3269, 17560), (3512, 16345), (3736, 15365), (4390, 13076), (4670, 12292), (6146, 9340), (6538, 8780)]